6 CYLINDER ENGINES 0 426 ROD Engine Vanlve Push C0n t 82 83 E 4 1 4 1249139 12 5 15 ROD PUSH PGO 19 52 82 84 X 2 8X Z 476525 12 6 65 ROD PUSH PGO 12 25 85 B 231A 25510025 12 5 45 ROD PUSH 85 87 G 231A 25510025 12 5 45 ROD PUSH 0 429 NUT PII V 0T STUD Engine Valve Adjlusting 82 84 X 2 8X Z 477212 12 88 NUT VLV RKR ARM PGO 12 19 82 84 G 4 3V 22527956 6 N L PIVOT VLV RKR ARM PGO 28 69 82 84 X 2 8X Z 476530 12 1 40 STUD VLV RKR ARM BALL PGO 12 22 0 439 GUIDE Elnqgine Valve Push Rod 82 84 X 2 8X Z 476531 6 1 70 GUIDE PUSH ROD PGO 12 23 0 459 LIFTER Engine Valve 82 83 B 231A 5233005 12 7 95 LIFTEFI VLV O10 O S 82 85 B 231A 5234485 12 N L LIFTEFI VLV STD PGO 19 53 82 83 C 4 1 4 5233005 12 7 95 LIFTEFI VLV O10 0 5 82 83 C 4 1 4 5234485 12 N L LIFTEFI VLV STD PGO 19 53 82 83 E 4 1 4 5233005 12 7 95 LIFTEFI VLV 010 0 S 82 84 E 4 1 4 5234485 12 N L LIFTEFI VLV STD PGO 19 53 82 83 G 231A 5233005 12 7 95 LIFTEFI VLV O10 O S 82 85 G 231A 5234485 12 N L LIFTEFI VLV STD PGO 19 53 82 G 4 3V 5234625 12 N L LIFTEFI VLV RLR PGO 27 34 82 84 G 4 3V 5234760 12 104 81 LIFTEFI VLV RLR 010 O S CHROME AXLE 82 84 X 2 8X Z 5234212 12 N L LIFTEFI VLV HYD STD PGO 12 42 82 84 X 2 8X Z 5234390 12 23 55 LIFTEFI VLV HYD 10 O S 83 84 G 4 3V 5234625 12 N L LIFTEFI VLV RLR STD PGO 27 34 84 B 231A 5234345 12 21 30 ILIFTERI VLV O10 O S 84 E 4 1 4 5234345 12 21 30 ILIFTERI VLV O10 O S 84 G 231A 5234345 12 21 30 ILIFTEFII VLV 010 0 S 87 G 231A 5234485 12 N L ILIFTERI VLV STD PGO 19 53 0 480 BOLT GiUIDE RlETAlNER Engine Valve Lifter 82 84 G 4 3V 22512129 LH 1 80 IBOLT RET TO CYL BLK M18X1 5X19 PGO 23 26 82 84 G 4 3V 22512663 RH 1 70 IBOLT RET TO CYL BLK M16X1 5X19 PGO 23 27 82 84 G 4 3V 22509997 6 4 20 GUIDE VLV LFTR PGO 28 77 82 84 G 4 3V 22522529 1 7 60 IRETAINER VLV LFTR GDE PGO 27 32 0 519 CAMSHIAFT Engine NOTE 1 1ST DESIGN I5 14 BOl T DIL PAN AND EDGE OF CAMSHAFT W TH CAST DIMPLES AND OR WITH BROWN PAINT STRIPE BY CENTER LOBES NOTE 2 2ND DES GN IS 14 BOLT OIL PAN AND EDGE OF l II ISHAFT WITHOUT CAST DIMPLES OR ALL 20 BOLT OIL PAN 82 84 B 231A 1ST DES 1l262835 1 185 00 CAMSII IAFT NOTE 1 PGO 15 15 82 84 B 231A 2ND DES 25510049 1 185 00 CAMSHAFT NOTE 2 82 84 G 231A 1ST DES 1262835 1 185 00 CAMSHAFT NOTE 1 PGO 15 15 82 84 G 231A 2ND DES 25510049 1 185 00 CAMSHAFT NOTE 2 85 B 231A 25510049 1 185 00 CAMSHAFT ENG 85 87 G 231A 25510049 1 185 00 CAMSHAFT ENG 82 84 X 2 8Z 14031378 1 164 00 CAMSHAFT USED W MECH FUEL PUMP PGO 9 8 82 83 C 4 1 4 1262835 1 185 00 CAMSHAFT PGO 15 15 82 E 4 1 4 1262835 1 185 00 CAMSHAFT PGO 15 15 82 84 G 4 3V 22513910 1 358 00 CAMSHAFT PGO 23 22 82 84 X 2 8X 14024278 1 1512 00 CAMSI IAFT PGO 9 8 84 E 4 1 4 1ST DESIGN 1262835 1 185 00 CAMSHAFT PGO 15 15 84 E 4 1 4 2ND DESIGN 25510049 1 185 00 CAMSHAFT 0 533 BUTTONl SPRlNG Engine Camshaft 1Il hrust 82 85 B 231A 1250948 1 2 90 BUTTON CM SHF THRUST PGO 15 65 82 83 C 4 1 4 1250948 1 22 90 BUTTON CM SHF THRUST PGO 15 65 82 84 E 4 1 4 1250948 1 22 90 BUTTON CM SHF THRUST PGO 15 65 82 87 G 231A 1250948 1 22 90 BUTTON CM SHF THRUST PGO 15 65 82 85 B 231A 1254199 1 1 15 SPRING THR BUTN PGO 16 66 82 83 C 4 1 4 1254199 1 1 15 SPRING THR BUTN PGO 16 66 82 84 E 4 1 4 1254199 1 1 15 SPRING THR BUTN PGO 16 66 82 85 G 231A 1254199 1 1 15 SPRING THR BUTN PGO 16 66 86 87 G 231A 1254199 1 1 15 SPRING THR BUTN PGO 16 66 0 539 BEARING Engine Camshaft 82 84 B 231A 1231142 2 8 80 BEARING CM SHF 2 3 1991 GENERAL MOTORS SERVICE PARTS 0F ERATIlf NS OLDSMOBILE 32W 6 91 0 31 0 426 0 539